Base | Representation |
---|---|
bin | 10001111011100100010101… |
… | …11010101001111000111001 |
3 | 12011121111001120202022201222 |
4 | 20331302022322221320321 |
5 | 20132010401341042032 |
6 | 215505541333121425 |
7 | 11206506250330535 |
oct | 1075621272517071 |
9 | 164544046668658 |
10 | 39430130409017 |
11 | 11622251746857 |
12 | 45099a6a89275 |
13 | 190032603205a |
14 | 9a45ddb08bc5 |
15 | 485a05187a12 |
hex | 23dc8aea9e39 |
39430130409017 has 2 divisors, whose sum is σ = 39430130409018. Its totient is φ = 39430130409016.
The previous prime is 39430130409001. The next prime is 39430130409041. The reversal of 39430130409017 is 71090403103493.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27081449472256 + 12348680936761 = 5203984^2 + 3514069^2 .
It is a cyclic number.
It is not a de Polignac number, because 39430130409017 - 24 = 39430130409001 is a prime.
It is not a weakly prime, because it can be changed into another prime (39430130469017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19715065204508 + 19715065204509.
It is an arithmetic number, because the mean of its divisors is an integer number (19715065204509).
Almost surely, 239430130409017 is an apocalyptic number.
It is an amenable number.
39430130409017 is a deficient number, since it is larger than the sum of its proper divisors (1).
39430130409017 is an equidigital number, since it uses as much as digits as its factorization.
39430130409017 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 244944, while the sum is 44.
The spelling of 39430130409017 in words is "thirty-nine trillion, four hundred thirty billion, one hundred thirty million, four hundred nine thousand, seventeen".
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